Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

81369076 (number)

81369076 is an even 8-digits composite number following 81369075 and preceding 81369077. In scientific notation, it is written as 8.1369076 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 40684536 positive integers (up to 81369076) that are relatively prime to 81369076.

Interesting facts

81369076 has 6 divisors, whose sum is 142395890
The reverse of 81369076 is 67096318
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighty-one million three hundred sixty-nine thousand seventy-six

Notation

Scientific notation	8.1369076 × 10^7
Engineering notation	8.1369076 × 10^6

Prime Factorization of 81369076

Prime Factorization 2 × 2 × 20342269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40684538	Product of the distinct prime numbers

The prime factorization of 81369076 is 2 × 2 × 20342269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 45, 56, 692, 286, 3028, 6292, 10359, 21027, 952690, 266341, 3260420, 3764279, 12790617, 29259495, 520840481, 661628836, 7623267788, 1838734430

Basic calculations (n = 81369076)

Multiplication

n×y

n×2	162738152
n×3	244107228
n×4	325476304
n×5	406845380

Division

n÷y

n÷2	40684538
n÷3	27123025.333333
n÷3	20342269
n÷5	16273815.2

Exponentiation

n^y

n²	6620926529093776
n³	5.3873867393625E+23
n⁴	4.3836668103658E+31
n⁵	3.5669491785133E+39

Nth Root

^y√n

²√n	9020.4809184433
³√n	433.33103562227
⁴√n	94.976212382066
⁵√n	38.202508133967

Divisors of 81369076

1, 2, 4, 20342269, 40684538, 81369076

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81369075	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81369076 can be divided by 6 positive divisors. The sum of these divisors (counting 81369076) is 1, the average is 0.16666666666667.

Base conversion 81369076

Base	System	Value
2	Binary	100110110011001011111110100
3	Ternary	12200002222101111
4	Quaternary	10312121133310
5	Quinary	131312302301
6	Senary	12024004404
8	Octal	466313764
10	Decimal	81369076
12	Duodecimal	23300704
16	Hexadecimal	4d997f4
20	Vigesimal	158b2dg
36	Base36	1cg0s4

Cryptographic Hash Functions

md5	e038681533d6002125723d8afc1a8d57
sha1	9a5100be4fa410be857963430ab46d29d41ab0b5
sha256	e86821ba1e7ba35b4e69837512c7efbc436660d8d90cadcdd6cfec7424f0596f
sha512	16f0ee64a73ccf943baf8977cb08b0b7a2dcd8bcf0fab8e81657a6ed404945c001f1722cdb173686a79b17f13497ce9ad56eaf0dea466aa3fe08789457436f8d
ripemd-160	da979c6085ac2863e126880a980f0fac65682c0d

81369076 as geometric shapes

Circle

Radius = n

Diameter	162738152
Circumference	511256982.78198
Area	2.0800254143759E+16

Sphere

Radius = n

Volume	2.2566632803238E+24
Surface area	8.3201016575035E+16
Circumference	511256982.78198

Square

Length = n

Perimeter	325476304
Area	6620926529093776
Diagonal	115073250.83697

Cube

Length = n

Surface area	39725559174562656
Volume	5.3873867393625E+23
Space diagonal	140935373.79693

Equilateral Triangle

Length = n

Perimeter	244107228
Area	2.8669452853928E+15
Altitude	70467686.898467

Triangular Pyramid

Length = n

Surface area	2.8669452853928E+15
Volume	6.3490961604628E+22
Height	38357750.278989